From: Antoni Pokusinski <apokusinski01@gmail.com>
To: vigneshr@ti.com, andi.shyti@kernel.org, robh@kernel.org,
krzk+dt@kernel.org, conor+dt@kernel.org, aaro.koskinen@iki.fi,
andreas@kemnade.info, khilman@baylibre.com, rogerq@kernel.org,
tony@atomide.com, jmkrzyszt@gmail.com, sumit.semwal@linaro.org,
christian.koenig@amd.com, phasta@kernel.org
Cc: linux-omap@vger.kernel.org, linux-i2c@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org,
linaro-mm-sig@lists.linaro.org,
Antoni Pokusinski <apokusinski01@gmail.com>
Subject: [PATCH 1/3] dt-bindings: i2c: ti,omap4-i2c: Add DMA properties
Date: Thu, 5 Nov 2026 21:05:52 +0100 [thread overview]
Message-ID: <20261105200556.34240-3-apokusinski01@gmail.com> (raw)
In-Reply-To: <20261105200556.34240-2-apokusinski01@gmail.com>
Document the TX and RX DMA request channels featured
by the OMAP I2C controller.
Signed-off-by: Antoni Pokusinski <apokusinski01@gmail.com>
---
.../devicetree/bindings/i2c/ti,omap4-i2c.yaml | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml b/Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
index 58d32ceeacfc..ff946fdfaad3 100644
--- a/Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
@@ -37,6 +37,16 @@ properties:
clock-names:
const: fck
+ dmas:
+ items:
+ - description: TX DMA channel phandle
+ - description: RX DMA channel phandle
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
power-domains: true
ti,hwmods:
@@ -93,4 +103,6 @@ examples:
#address-cells = <1>;
#size-cells = <0>;
mux-states = <&i2c_mux 1>;
+ dmas = <&edma 58 0>, <&edma 59 0>;
+ dma-names = "tx", "rx";
};
--
2.56.0
next prev parent reply other threads:[~2026-11-05 20:07 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-05 20:05 [PATCH 0/3] i2c: omap: add support for DMA Antoni Pokusinski
2026-11-05 20:05 ` Antoni Pokusinski [this message]
2026-11-05 20:05 ` [PATCH 2/3] ARM: dts: am33xx-l4: Add missing DMAs for I2C controllers Antoni Pokusinski
2026-11-05 20:05 ` [PATCH 3/3] i2c: omap: add DMA support Antoni Pokusinski
2026-11-05 20:32 ` sashiko-bot
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